kernel: delete Linux 5.4 config and patches

[openwrt/staging/chunkeey.git] / target / linux / layerscape / patches-5.4 / 303-core-0002-drivers-base-add-sysfs-entries-for-suppliers-and-con.patch

diff --git a/target/linux/layerscape/patches-5.4/303-core-0002-drivers-base-add-sysfs-entries-for-suppliers-and-con.patch b/target/linux/layerscape/patches-5.4/303-core-0002-drivers-base-add-sysfs-entries-for-suppliers-and-con.patch
deleted file mode 100644 (file)
index 4cad5e2..0000000
--- a/target/linux/layerscape/patches-5.4/303-core-0002-drivers-base-add-sysfs-entries-for-suppliers-and-con.patch
+++ /dev/null
@@ -1,99 +0,0 @@
-From 4a84eacedc55e78c8f64a5a4f9ade6e285844b85 Mon Sep 17 00:00:00 2001
-From: Ioana Ciornei <ioana.ciornei@nxp.com>
-Date: Mon, 25 Jun 2018 13:19:53 +0300
-Subject: [PATCH] drivers/base: add sysfs entries for suppliers and consumers
-
-Instead of scraping dmesg for messages such as 'Linked as a consumer to'
-or 'Dropping the link to' export two new sysfs entries in the device
-folder that list the consumer and supplier devices.
-
-Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
----
- Documentation/ABI/testing/sysfs-devices-links | 13 +++++++++
- drivers/base/core.c                           | 42 +++++++++++++++++++++++++++
- 2 files changed, 55 insertions(+)
- create mode 100644 Documentation/ABI/testing/sysfs-devices-links
-
---- /dev/null
-+++ b/Documentation/ABI/testing/sysfs-devices-links
-@@ -0,0 +1,13 @@
-+What:         /sys/devices/.../consumers
-+Date:         October 2018
-+Contact:      Ioana Ciornei <ioana.ciornei@nxp.com>
-+Description:
-+              Read-only attribute that lists the current "consumers" of
-+              a specific device.
-+
-+What:         /sys/devices/.../suppliers
-+Date:         October 2018
-+Contact:      Ioana Ciornei <ioana.ciornei@nxp.com>
-+Description:
-+              Read-only attribute that lists the current "suppliers" of
-+              a specific device.
---- a/drivers/base/core.c
-+++ b/drivers/base/core.c
-@@ -1333,6 +1333,34 @@ static ssize_t online_store(struct devic
- }
- static DEVICE_ATTR_RW(online);
- 
-+static ssize_t suppliers_show(struct device *dev, struct device_attribute *attr,
-+                            char *buf)
-+{
-+      struct device_link *link;
-+      size_t count = 0;
-+
-+      list_for_each_entry(link, &dev->links.suppliers, c_node)
-+              count += scnprintf(buf + count, PAGE_SIZE - count, "%s\n",
-+                                 dev_name(link->supplier));
-+
-+      return count;
-+}
-+static DEVICE_ATTR_RO(suppliers);
-+
-+static ssize_t consumers_show(struct device *dev, struct device_attribute *attr,
-+                            char *buf)
-+{
-+      struct device_link *link;
-+      size_t count = 0;
-+
-+      list_for_each_entry(link, &dev->links.consumers, s_node)
-+              count += scnprintf(buf + count, PAGE_SIZE - count, "%s\n",
-+                                 dev_name(link->consumer));
-+
-+      return count;
-+}
-+static DEVICE_ATTR_RO(consumers);
-+
- int device_add_groups(struct device *dev, const struct attribute_group **groups)
- {
-       return sysfs_create_groups(&dev->kobj, groups);
-@@ -1504,8 +1532,20 @@ static int device_add_attrs(struct devic
-                       goto err_remove_dev_groups;
-       }
- 
-+      error = device_create_file(dev, &dev_attr_suppliers);
-+      if (error)
-+              goto err_remove_online;
-+
-+      error = device_create_file(dev, &dev_attr_consumers);
-+      if (error)
-+              goto err_remove_suppliers;
-+
-       return 0;
- 
-+ err_remove_suppliers:
-+      device_remove_file(dev, &dev_attr_suppliers);
-+ err_remove_online:
-+      device_remove_file(dev, &dev_attr_online);
-  err_remove_dev_groups:
-       device_remove_groups(dev, dev->groups);
-  err_remove_type_groups:
-@@ -1523,6 +1563,8 @@ static void device_remove_attrs(struct d
-       struct class *class = dev->class;
-       const struct device_type *type = dev->type;
- 
-+      device_remove_file(dev, &dev_attr_consumers);
-+      device_remove_file(dev, &dev_attr_suppliers);
-       device_remove_file(dev, &dev_attr_online);
-       device_remove_groups(dev, dev->groups);
-